The Nevada Department of Corrections is asking for the public’s help in finding a prisoner who walked away from a Carson City work camp on Sunday morning. 27-year-old Ricardo Soria Valencia was assigned to the Stewart Conservation Camp next to the Northern Nevada Correction Center. Valencia is serving a sentence of 24 to 60 months for possession of a stolen vehicle and possession of drugs. He is described as 5 feet, 7 inches tall 150 pounds with brown eyes and black hair. He was last seen wearing blue jeans, a white T-shirt and blue or white sneakers. He has several tattoos, including three dots on each hand and the name Valencia across his back.